iOptron CEM40 User Manual

41
197 Proxima Centauri 213 Sadalbari 229 Sulafat 245 Vindemiatrix
198 Rasalas 214 Sadalmelik 230 Syrma 246 Vrischika
199 Rasalgethi 215 Sadalsuud 231 Talitha 247 Wasat
200 Rasalhague 216 Sadr 232 Tania Australis 248 Wazn
201 Rastaban 217 Saiph 233 Tania Borealis 249 Wei
202 Regor 218 Sargas 234 Tarazed 250 Wezen
203 Regulus 219 Scheat 235 Taygeta 251 Yed Posterior
204 Rigel 220 Schedar 236 Tejat Posterior 252 Yed Prior
205 Rigel Kentaurus A 221 Seginus 237 Thuban 253 Zaniah
206 Rigel Kentaurus B 222 Shaula 238 Thusia 254 Zaurak
207 Ruchbah 223 Sheliak 239 Tien Kwan 255 Zavijava
208 Rukbat 224 Sheratan 240 Turais 256 Zeta Persei
209 Rukh 225 Sirius 241 Unukalhai 257 Zosma
210 Rutilicus 226 Skat 242 Vasat-ul-cemre 258 Zubenelgenubi
211 Sabik 227 Spica 243 Vathorz Posterior 259 Zubeneschamali
212 Sadachbia 228 Suhail 244 Vega

iOptron CEM40 Specifications

General

Mount	Center-balanced Equatorial Mount (CEM)
Structure Material	All metal, CNC machined
Exterior finish	Anodized red/black
Level indicator	Level bubble
Dovetail saddle	8" Losmandy D & Vixen
Hand Controller	Go2Nova® HC, 212, 000 objects database, star recognition
Cable management	Yes
Tripod	LiteRoc 1.75" Stainless Steel(7kg), optional tri-pier
Max payload*	40 lb (18kg), exclude counterweight
Payload/Mount weight ratio	2.28:1
PEC	PPEC/Real time PEC
Tracking accuracy (PE)**	<±7.5 arcsec p-p (CEM40, CEM40G), or <0.3 arcsec RMS (CEM40EC)
Motor resolution	0.08 arc seconds
Slew speed	1×, 2×, 8×, 16×, 64×, 128×, 256×, 512×, MAX(~4.5°/sec)
Latitude adjustment range	0°~ 60° (special CW shaft mounting if <10° )
Azimuth adjustment range	± 6°
Operation temperature	-10°C ~ +40°C
Right Ascension worm wheel	Φ110mm, 216 teeth aluminum
Declination worm wheel	Φ110mm, 216 teeth aluminum
Counterweight shaft	Φ28X280 mm, Stainless Steel (1.2 kg)
Counterweight	11 lb (5 kg) X1
Motor drive	Precision stepper motor, 1.8º/128X micro-step
Meridian treatment	Stop (0-14° pass), auto flip
Power consumption	0.6A(Tracking), 0.9A(GOTO)
Power requirement	12V DC 5A
AC adapter	100V ~ 240V (included, indoor use only)
Polar Scope	Internal iPolarTM electronic polar scope
GPS	Yes
WIFI	External (optional)
Guiding scope/camera	Built in guiding scope and camera, iGuiderTM (CEM40G)
Autoguide port	ST-4
Communication port	USB Port (on mount)
PC computer control	Yes (ASCOM)
Warranty	Two year limited

Weight and Dimensions

Mount weight	17.4 lb (7.9kg)
Mount base size	Φ120 mm